National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Overcast

50°F

10°C

Humidity 86%
Wind Speed W 4 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 17 Nov 08:53 AM PST
Extended Forecast for

Gresham OR

  • Today

    Today: A 40 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 51. West northwest wind 5 to 7 mph.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 39. Light west wind.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 49. Light and variable wind.

    High: 49 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 4pm. Partly sunny, with a high near 54. East wind around 6 mph.

    High: 54 °F

    Mostly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
A 40 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a high near 51. West northwest wind 5 to 7 mph.
Tonight
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 39. Light west wind.
Tuesday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 49. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind.
Wednesday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 54. East wind around 6 mph.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
Rain likely. Mostly cloudy, with a high near 54.
Saturday Night
Rain likely. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.49°N 122.47°W (Elev. 400 ft)
Last Update:
8:41 am PST Nov 17, 2025
Forecast Valid:
9am PST Nov 17, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation